diff --git a/src/evalfunc.c b/src/evalfunc.c
index e7b38132a7eb5..f1cb9dc607aef 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -14777,7 +14777,7 @@ f_writefile(typval_T *argvars, typval_T *rettv)
 	else if (do_fsync)
 	    // Ignore the error, the user wouldn't know what to do about it.
 	    // May happen for a device.
-	    vim_ignored = fsync(fileno(fd));
+	    vim_ignored = vim_fsync(fileno(fd));
 #endif
 	fclose(fd);
     }
@@ -14789,7 +14789,7 @@ f_writefile(typval_T *argvars, typval_T *rettv)
 	else if (do_fsync)
 	    /* Ignore the error, the user wouldn't know what to do about it.
 	     * May happen for a device. */
-	    vim_ignored = fsync(fileno(fd));
+	    vim_ignored = vim_fsync(fileno(fd));
 #endif
 	fclose(fd);
     }
diff --git a/src/fileio.c b/src/fileio.c
index cd2723bf83fd4..85d2df3bbfbdf 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -4661,7 +4661,7 @@ buf_write(
 	 * work (could be a pipe).
 	 * If the 'fsync' option is FALSE, don't fsync().  Useful for laptops.
 	 */
-	if (p_fs && fsync(fd) != 0 && !device)
+	if (p_fs && vim_fsync(fd) != 0 && !device)
 	{
 	    errmsg = (char_u *)_(e_fsync);
 	    end = 0;
@@ -5123,6 +5123,25 @@ buf_write(
     return retval;
 }
 
+#if defined(HAVE_FSYNC) || defined(PROTO)
+/*
+ * Call fsync() with Mac-specific exception.
+ * Return fsync() result: zero for success.
+ */
+    int
+vim_fsync(int fd)
+{
+    int r;
+
+# ifdef MACOS_X
+    r = fcntl(fd, F_FULLFSYNC);
+    if (r != 0 && errno == ENOTTY)
+# endif
+	r = fsync(fd);
+    return r;
+}
+#endif
+
 /*
  * Set the name of the current buffer.  Use when the buffer doesn't have a
  * name and a ":r" or ":w" command with a file name is used.
diff --git a/src/if_py_both.h b/src/if_py_both.h
index a0c16637841e9..8d11488d3989d 100644
--- a/src/if_py_both.h
+++ b/src/if_py_both.h
@@ -87,9 +87,9 @@ static PyObject *vim_special_path_object;
 #if PY_VERSION_HEX >= 0x030700f0
 static PyObject *py_find_spec;
 #else
-static PyObject *py_find_module;
 static PyObject *py_load_module;
 #endif
+static PyObject *py_find_module;
 
 static PyObject *VimError;
 
@@ -759,7 +759,7 @@ VimToPython(typval_T *our_tv, int depth, PyObject *lookup_dict)
 	sprintf(buf, "%ld", (long)our_tv->vval.v_number);
 	ret = PyString_FromString((char *)buf);
     }
-# ifdef FEAT_FLOAT
+#ifdef FEAT_FLOAT
     else if (our_tv->v_type == VAR_FLOAT)
     {
 	char buf[NUMBUFLEN];
@@ -767,7 +767,7 @@ VimToPython(typval_T *our_tv, int depth, PyObject *lookup_dict)
 	sprintf(buf, "%f", our_tv->vval.v_float);
 	ret = PyString_FromString((char *)buf);
     }
-# endif
+#endif
     else if (our_tv->v_type == VAR_LIST)
     {
 	list_T		*list = our_tv->vval.v_list;
@@ -6093,18 +6093,18 @@ convert_dl(PyObject *obj, typval_T *tv,
 
     sprintf(hexBuf, "%p", (void *)obj);
 
-# ifdef PY_USE_CAPSULE
+#ifdef PY_USE_CAPSULE
     capsule = PyDict_GetItemString(lookup_dict, hexBuf);
-# else
+#else
     capsule = (PyObject *)PyDict_GetItemString(lookup_dict, hexBuf);
-# endif
+#endif
     if (capsule == NULL)
     {
-# ifdef PY_USE_CAPSULE
+#ifdef PY_USE_CAPSULE
 	capsule = PyCapsule_New(tv, NULL, NULL);
-# else
+#else
 	capsule = PyCObject_FromVoidPtr(tv, NULL);
-# endif
+#endif
 	if (PyDict_SetItemString(lookup_dict, hexBuf, capsule))
 	{
 	    Py_DECREF(capsule);
@@ -6130,11 +6130,11 @@ convert_dl(PyObject *obj, typval_T *tv,
     {
 	typval_T	*v;
 
-# ifdef PY_USE_CAPSULE
+#ifdef PY_USE_CAPSULE
 	v = PyCapsule_GetPointer(capsule, NULL);
-# else
+#else
 	v = PyCObject_AsVoidPtr(capsule);
-# endif
+#endif
 	copy_tv(v, tv);
     }
     return 0;
@@ -6921,6 +6921,13 @@ populate_module(PyObject *m)
 	return -1;
     }
 
+    if ((py_find_module = PyObject_GetAttrString(cls, "find_module")))
+    {
+	// find_module() is deprecated, this may stop working in some later
+	// version.
+        ADD_OBJECT(m, "_find_module", py_find_module);
+    }
+
     Py_DECREF(imp);
 
     ADD_OBJECT(m, "_find_spec", py_find_spec);
diff --git a/src/memfile.c b/src/memfile.c
index f2e774a4eddb8..1a527340adb7c 100644
--- a/src/memfile.c
+++ b/src/memfile.c
@@ -600,7 +600,7 @@ mf_sync(memfile_T *mfp, int flags)
 	 */
 	if (STRCMP(p_sws, "fsync") == 0)
 	{
-	    if (fsync(mfp->mf_fd))
+	    if (vim_fsync(mfp->mf_fd))
 		status = FAIL;
 	}
 	else
@@ -617,7 +617,7 @@ mf_sync(memfile_T *mfp, int flags)
 #ifdef VMS
 	if (STRCMP(p_sws, "fsync") == 0)
 	{
-	    if (fsync(mfp->mf_fd))
+	    if (vim_fsync(mfp->mf_fd))
 		status = FAIL;
 	}
 #endif
@@ -627,7 +627,7 @@ mf_sync(memfile_T *mfp, int flags)
 #endif
 #ifdef AMIGA
 # if defined(__AROS__) || defined(__amigaos4__)
-	if (fsync(mfp->mf_fd) != 0)
+	if (vim_fsync(mfp->mf_fd) != 0)
 	    status = FAIL;
 # else
 	/*
diff --git a/src/message.c b/src/message.c
index 1deb6b717ac2e..800a99e126a11 100644
--- a/src/message.c
+++ b/src/message.c
@@ -2570,54 +2570,42 @@ msg_use_printf(void)
 msg_puts_printf(char_u *str, int maxlen)
 {
     char_u	*s = str;
-    char_u	buf[4];
-    char_u	*p;
-#ifdef WIN3264
-# if !defined(FEAT_GUI_MSWIN)
-    char_u	*ccp = NULL;
+    char_u	*buf = NULL;
+    char_u	*p = s;
 
-# endif
+#ifdef WIN3264
     if (!(silent_mode && p_verbose == 0))
-	mch_settmode(TMODE_COOK);	/* handle '\r' and '\n' correctly */
-
-# if !defined(FEAT_GUI_MSWIN)
-    if (enc_codepage >= 0 && (int)GetConsoleCP() != enc_codepage)
-    {
-	int	inlen = (int)STRLEN(str);
-	int	outlen;
-	WCHAR	*widestr = (WCHAR *)enc_to_utf16(str, &inlen);
-
-	if (widestr != NULL)
-	{
-	    WideCharToMultiByte_alloc(GetConsoleCP(), 0, widestr, inlen,
-						 (LPSTR *)&ccp, &outlen, 0, 0);
-	    vim_free(widestr);
-	    s = str = ccp;
-	}
-    }
-# endif
+	mch_settmode(TMODE_COOK);	/* handle CR and NL correctly */
 #endif
     while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL)
     {
 	if (!(silent_mode && p_verbose == 0))
 	{
-	    /* NL --> CR NL translation (for Unix, not for "--version") */
-	    p = &buf[0];
-	    if (*s == '\n' && !info_message)
-		*p++ = '\r';
-	    *p++ = *s;
-	    *p = '\0';
-	    if (info_message)	/* informative message, not an error */
-		mch_msg((char *)buf);
-	    else
-		mch_errmsg((char *)buf);
+	    // NL --> CR NL translation (for Unix, not for "--version")
+	    if (*s == NL)
+	    {
+		int n = (int)(s - p);
+
+		buf = alloc(n + 3);
+		memcpy(buf, p, n);
+		if (!info_message)
+		    buf[n++] = CAR;
+		buf[n++] = NL;
+		buf[n++] = NUL;
+		if (info_message)   // informative message, not an error
+		    mch_msg((char *)buf);
+		else
+		    mch_errmsg((char *)buf);
+		vim_free(buf);
+		p = s + 1;
+	    }
 	}
 
-	/* primitive way to compute the current column */
+	// primitive way to compute the current column
 #ifdef FEAT_RIGHTLEFT
 	if (cmdmsg_rl)
 	{
-	    if (*s == '\r' || *s == '\n')
+	    if (*s == CAR || *s == NL)
 		msg_col = Columns - 1;
 	    else
 		--msg_col;
@@ -2625,19 +2613,27 @@ msg_puts_printf(char_u *str, int maxlen)
 	else
 #endif
 	{
-	    if (*s == '\r' || *s == '\n')
+	    if (*s == CAR || *s == NL)
 		msg_col = 0;
 	    else
 		++msg_col;
 	}
 	++s;
     }
-    msg_didout = TRUE;	    /* assume that line is not empty */
+
+    if (*p != NUL && !(silent_mode && p_verbose == 0))
+    {
+	if (maxlen > 0 && STRLEN(p) > (size_t)maxlen)
+	    p[maxlen] = 0;
+	if (info_message)
+	    mch_msg((char *)p);
+	else
+	    mch_errmsg((char *)p);
+    }
+
+    msg_didout = TRUE;	    // assume that line is not empty
 
 #ifdef WIN3264
-# if !defined(FEAT_GUI_MSWIN)
-    vim_free(ccp);
-# endif
     if (!(silent_mode && p_verbose == 0))
 	mch_settmode(TMODE_RAW);
 #endif
@@ -2938,32 +2934,51 @@ do_more_prompt(int typed_char)
     void
 mch_errmsg(char *str)
 {
+#if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
+    int	    len = STRLEN(str);
+    DWORD   nwrite = 0;
+    DWORD   mode = 0;
+    HANDLE  h = GetStdHandle(STD_ERROR_HANDLE);
+
+    if (GetConsoleMode(h, &mode) && enc_codepage >= 0
+	    && (int)GetConsoleCP() != enc_codepage)
+    {
+	WCHAR	*w = enc_to_utf16((char_u *)str, &len);
+
+	WriteConsoleW(h, w, len, &nwrite, NULL);
+	vim_free(w);
+    }
+    else
+    {
+	fprintf(stderr, "%s", str);
+    }
+#else
     int		len;
 
-#if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
+# if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
     /* On Unix use stderr if it's a tty.
      * When not going to start the GUI also use stderr.
      * On Mac, when started from Finder, stderr is the console. */
     if (
-# ifdef UNIX
-#  ifdef MACOS_X
+#  ifdef UNIX
+#   ifdef MACOS_X
 	    (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
-#  else
+#   else
 	    isatty(2)
-#  endif
-#  ifdef FEAT_GUI
+#   endif
+#   ifdef FEAT_GUI
 	    ||
+#   endif
 #  endif
-# endif
-# ifdef FEAT_GUI
+#  ifdef FEAT_GUI
 	    !(gui.in_use || gui.starting)
-# endif
+#  endif
 	    )
     {
 	fprintf(stderr, "%s", str);
 	return;
     }
-#endif
+# endif
 
     /* avoid a delay for a message that isn't there */
     emsg_on_display = FALSE;
@@ -2978,7 +2993,7 @@ mch_errmsg(char *str)
     {
 	mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
 							  (char_u *)str, len);
-#ifdef UNIX
+# ifdef UNIX
 	/* remove CR characters, they are displayed */
 	{
 	    char_u	*p;
@@ -2992,10 +3007,11 @@ mch_errmsg(char *str)
 		*p = ' ';
 	    }
 	}
-#endif
+# endif
 	--len;		/* don't count the NUL at the end */
 	error_ga.ga_len += len;
     }
+#endif
 }
 
 /*
@@ -3006,7 +3022,27 @@ mch_errmsg(char *str)
     void
 mch_msg(char *str)
 {
-#if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
+#if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
+    int	    len = STRLEN(str);
+    DWORD   nwrite = 0;
+    DWORD   mode;
+    HANDLE  h = GetStdHandle(STD_OUTPUT_HANDLE);
+
+
+    if (GetConsoleMode(h, &mode) && enc_codepage >= 0
+	    && (int)GetConsoleCP() != enc_codepage)
+    {
+	WCHAR	*w = enc_to_utf16((char_u *)str, &len);
+
+	WriteConsoleW(h, w, len, &nwrite, NULL);
+	vim_free(w);
+    }
+    else
+    {
+	printf("%s", str);
+    }
+#else
+# if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
     /* On Unix use stdout if we have a tty.  This allows "vim -h | more" and
      * uses mch_errmsg() when started from the desktop.
      * When not going to start the GUI also use stdout.
@@ -3032,6 +3068,7 @@ mch_msg(char *str)
     }
 # endif
     mch_errmsg(str);
+#endif
 }
 #endif /* USE_MCH_ERRMSG */
 
diff --git a/src/os_mswin.c b/src/os_mswin.c
index 8dafaa35b1b78..9da72b0a4d97f 100644
--- a/src/os_mswin.c
+++ b/src/os_mswin.c
@@ -675,6 +675,7 @@ mch_suspend(void)
 # undef display_errors
 #endif
 
+#ifdef FEAT_GUI
 /*
  * Display the saved error message(s).
  */
@@ -690,13 +691,9 @@ display_errors(void)
 	    if (!isspace(*p))
 	    {
 		(void)gui_mch_dialog(
-#ifdef FEAT_GUI
 				     gui.starting ? VIM_INFO :
-#endif
 					     VIM_ERROR,
-#ifdef FEAT_GUI
 				     gui.starting ? (char_u *)_("Message") :
-#endif
 					     (char_u *)_("Error"),
 				     (char_u *)p, (char_u *)_("&Ok"),
 					1, NULL, FALSE);
@@ -705,6 +702,13 @@ display_errors(void)
 	ga_clear(&error_ga);
     }
 }
+#else
+    void
+display_errors(void)
+{
+    FlushFileBuffers(GetStdHandle(STD_ERROR_HANDLE));
+}
+#endif
 #endif
 
 
diff --git a/src/proto/fileio.pro b/src/proto/fileio.pro
index c9f668152abb3..1844924fdb3ff 100644
--- a/src/proto/fileio.pro
+++ b/src/proto/fileio.pro
@@ -7,6 +7,7 @@ void set_file_options(int set_options, exarg_T *eap);
 void set_forced_fenc(exarg_T *eap);
 int check_file_readonly(char_u *fname, int perm);
 int buf_write(buf_T *buf, char_u *fname, char_u *sfname, linenr_T start, linenr_T end, exarg_T *eap, int append, int forceit, int reset_changed, int filtering);
+int vim_fsync(int fd);
 void msg_add_fname(buf_T *buf, char_u *fname);
 void msg_add_lines(int insert_space, long lnum, off_T nchars);
 char_u *shorten_fname1(char_u *full_path);
diff --git a/src/userfunc.c b/src/userfunc.c
index a293dd68e3f42..6deb8a9f1f85c 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -205,6 +205,7 @@ get_lambda_tv(char_u **arg, typval_T *rettv, int evaluate)
     garray_T	newlines;
     garray_T	*pnewargs;
     ufunc_T	*fp = NULL;
+    partial_T   *pt = NULL;
     int		varargs;
     int		ret;
     char_u	*start = skipwhite(*arg + 1);
@@ -252,7 +253,6 @@ get_lambda_tv(char_u **arg, typval_T *rettv, int evaluate)
 	int	    len, flags = 0;
 	char_u	    *p;
 	char_u	    name[20];
-	partial_T   *pt;
 
 	sprintf((char*)name, "<lambda>%d", ++lambda_no);
 
@@ -261,10 +261,7 @@ get_lambda_tv(char_u **arg, typval_T *rettv, int evaluate)
 	    goto errret;
 	pt = (partial_T *)alloc_clear((unsigned)sizeof(partial_T));
 	if (pt == NULL)
-	{
-	    vim_free(fp);
 	    goto errret;
-	}
 
 	ga_init2(&newlines, (int)sizeof(char_u *), 1);
 	if (ga_grow(&newlines, 1) == FAIL)
@@ -318,6 +315,7 @@ get_lambda_tv(char_u **arg, typval_T *rettv, int evaluate)
     ga_clear_strings(&newargs);
     ga_clear_strings(&newlines);
     vim_free(fp);
+    vim_free(pt);
     eval_lavars_used = old_eval_lavars;
     return FAIL;
 }
diff --git a/src/version.c b/src/version.c
index ed224a454ce57..73840c25131df 100644
--- a/src/version.c
+++ b/src/version.c
@@ -783,6 +783,14 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    918,
+/**/
+    917,
+/**/
+    916,
+/**/
+    915,
 /**/
     914,
 /**/
diff --git a/src/vim.h b/src/vim.h
index 7ee164af77f77..be1ec1d317113 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -2093,7 +2093,7 @@ typedef enum {
  * functions of these names. The declarations would break if the defines had
  * been seen at that stage.  But it must be before globals.h, where error_ga
  * is declared. */
-#if !defined(FEAT_GUI_W32) && !defined(FEAT_GUI_X11) \
+#if !defined(MSWIN) && !defined(FEAT_GUI_X11) \
 	&& !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MAC) && !defined(PROTO)
 # define mch_errmsg(str)	fprintf(stderr, "%s", (str))
 # define display_errors()	fflush(stderr)